* hide buttons during send loading state
* fix transaction succeeded not clickable; provide error in action
* move BroadcastStatusTransaction into 'libs/transaction'
* use more succint Array.prototype.find
* rename resetState -> resetTransaction
* refactor and component componentDidUpdate logic
* rename disabled -> generateDisabled; comment componentDidUpdate
* add size to Spinner, use in ConfirmationModal; disable instead of hide buttons in Modal
* fix flow not understanding that an object wouldn't be null in this case anyway. silly flow
* various refactors; send entire balance working
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